|Part|Number|First public release date (First edition)|Latest public release date (edition)|Latest amendment|Title|Description|
|---|---|---|---|---|---|---|
|Part 1|ISO/IEC 15938-1|2002|2002|2006|Systems|the architectural framework of MPEG-7, the carriage of MPEG-7 content - TeM (Textual format for MPEG-7) and the binary format for MPEG-7 descriptions (BiM)|
|Part 2|ISO/IEC 15938-2|2002|2002||Description definition language||
|Part 3|ISO/IEC 15938-3|2002|2002|2010|Visual||
|Part 4|ISO/IEC 15938-4|2002|2002|2006|Audio||
|Part 5|ISO/IEC 15938-5|2003|2003|2008|Multimedia description schemes||
|Part 6|ISO/IEC 15938-6|2003|2003|2010 (2011)|Reference software||
|Part 7|ISO/IEC 15938-7|2003|2003|2010 (2011)|Conformance testing||
|Part 8|ISO/IEC TR 15938-8|2002|2002|2010|Extraction and use of MPEG-7 descriptions||
|Part 9|ISO/IEC 15938-9|2005|2005|(2011)|Profiles and levels||
|Part 10|ISO/IEC 15938-10|2005|2005||Schema definition||
|Part 11|ISO/IEC TR 15938-11|2005|2005||MPEG-7 profile schemas||
|Part 12|ISO/IEC 15938-12|2008|2008|(2011)|Query format||

Question: how many parts where first released to the public in 2003?
Answer: 3